aFe Magnum SHIELD Pre-Filter (28-10121) Clamps The ACT twin disc features

The ACT twin disc features the ability to adjust for disc wear and provides equal disengagement for discs

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Dyno Proven gains of up to 26 hp and 23 lb-ft

Acura RSX/TSX K20/K24 02-08 Alternative for 21U-01-1300-4

Magnum Flow Pro Dry S Panel Gray Air Filter (31-10208) by aFe

aFe Magnum SHIELD Pre-Filter (28-10121) Clamps The ACT twin disc featuresMagnum Shield Pre Filter (28 10121) by aFe. aFe Magnum Shield Pre Filters protect your performance air filter and extends your filter cleaning intervals by removing large particles from the air stream prior to the air filter. This pre filter does not restrict air flow and is made of a dry weave fabric that does not attract dirt and cleans with soap and water. aFe (Advanced Flow Engineering, Inc.) manufactures performance products for late model cars,